Examples with BoltPrintSink org.apache.flink.storm.util.BoltPrintSink used on opensource projects

Example 1 with BoltPrintSink

use of org.apache.flink.storm.util.BoltPrintSink in project flink by apache.

the class SplitBoltTopology method buildTopology.

public static TopologyBuilder buildTopology() {
    final TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout(spoutId, new RandomSpout(false, seed));
    builder.setBolt(boltId, new SplitBolt()).shuffleGrouping(spoutId);
    builder.setBolt(evenVerifierId, new VerifyAndEnrichBolt(true)).shuffleGrouping(boltId, SplitBolt.EVEN_STREAM);
    builder.setBolt(oddVerifierId, new VerifyAndEnrichBolt(false)).shuffleGrouping(boltId, SplitBolt.ODD_STREAM);
    // emit result
    if (outputPath != null) {
        // read the text file from given input path
        final String[] tokens = outputPath.split(":");
        final String outputFile = tokens[tokens.length - 1];
        builder.setBolt(sinkId, new BoltFileSink(outputFile, formatter)).shuffleGrouping(evenVerifierId).shuffleGrouping(oddVerifierId);
    } else {
        builder.setBolt(sinkId, new BoltPrintSink(formatter), 4).shuffleGrouping(evenVerifierId).shuffleGrouping(oddVerifierId);
    }
    return builder;
}

Example 2 with BoltPrintSink

use of org.apache.flink.storm.util.BoltPrintSink in project flink by apache.

the class SplitSpoutTopology method buildTopology.

public static TopologyBuilder buildTopology() {
    final TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout(spoutId, new RandomSpout(true, seed));
    builder.setBolt(evenVerifierId, new VerifyAndEnrichBolt(true)).shuffleGrouping(spoutId, RandomSpout.EVEN_STREAM);
    builder.setBolt(oddVerifierId, new VerifyAndEnrichBolt(false)).shuffleGrouping(spoutId, RandomSpout.ODD_STREAM);
    // emit result
    if (outputPath != null) {
        // read the text file from given input path
        final String[] tokens = outputPath.split(":");
        final String outputFile = tokens[tokens.length - 1];
        builder.setBolt(sinkId, new BoltFileSink(outputFile, formatter)).shuffleGrouping(evenVerifierId).shuffleGrouping(oddVerifierId);
    } else {
        builder.setBolt(sinkId, new BoltPrintSink(formatter), 4).shuffleGrouping(evenVerifierId).shuffleGrouping(oddVerifierId);
    }
    return builder;
}

Example 3 with BoltPrintSink

use of org.apache.flink.storm.util.BoltPrintSink in project flink by apache.

the class ExclamationTopology method buildTopology.

public static TopologyBuilder buildTopology() {
    final TopologyBuilder builder = new TopologyBuilder();
    // get input data
    if (fileInputOutput) {
        // read the text file from given input path
        final String[] tokens = textPath.split(":");
        final String inputFile = tokens[tokens.length - 1];
        builder.setSpout(spoutId, new FiniteFileSpout(inputFile));
    } else {
        builder.setSpout(spoutId, new FiniteInMemorySpout(WordCountData.WORDS));
    }
    builder.setBolt(firstBoltId, new ExclamationBolt(), 3).shuffleGrouping(spoutId);
    builder.setBolt(secondBoltId, new ExclamationBolt(), 2).shuffleGrouping(firstBoltId);
    // emit result
    if (fileInputOutput) {
        // read the text file from given input path
        final String[] tokens = outputPath.split(":");
        final String outputFile = tokens[tokens.length - 1];
        builder.setBolt(sinkId, new BoltFileSink(outputFile, formatter)).shuffleGrouping(secondBoltId);
    } else {
        builder.setBolt(sinkId, new BoltPrintSink(formatter), 4).shuffleGrouping(secondBoltId);
    }
    return builder;
}

Example 4 with BoltPrintSink

use of org.apache.flink.storm.util.BoltPrintSink in project flink by apache.

the class WordCountTopology method buildTopology.

public static TopologyBuilder buildTopology(boolean indexOrName) {
    final TopologyBuilder builder = new TopologyBuilder();
    // get input data
    if (fileInputOutput) {
        // read the text file from given input path
        final String[] tokens = textPath.split(":");
        final String inputFile = tokens[tokens.length - 1];
        // inserting NullTerminatingSpout only required to stabilize integration test
        builder.setSpout(spoutId, new NullTerminatingSpout(new WordCountFileSpout(inputFile)));
    } else {
        builder.setSpout(spoutId, new WordCountInMemorySpout());
    }
    if (indexOrName) {
        // split up the lines in pairs (2-tuples) containing: (word,1)
        builder.setBolt(tokenierzerId, new BoltTokenizer(), 4).shuffleGrouping(spoutId);
        // group by the tuple field "0" and sum up tuple field "1"
        builder.setBolt(counterId, new BoltCounter(), 4).fieldsGrouping(tokenierzerId, new Fields(BoltTokenizer.ATTRIBUTE_WORD));
    } else {
        // split up the lines in pairs (2-tuples) containing: (word,1)
        builder.setBolt(tokenierzerId, new BoltTokenizerByName(), 4).shuffleGrouping(spoutId);
        // group by the tuple field "0" and sum up tuple field "1"
        builder.setBolt(counterId, new BoltCounterByName(), 4).fieldsGrouping(tokenierzerId, new Fields(BoltTokenizerByName.ATTRIBUTE_WORD));
    }
    // emit result
    if (fileInputOutput) {
        // read the text file from given input path
        final String[] tokens = outputPath.split(":");
        final String outputFile = tokens[tokens.length - 1];
        builder.setBolt(sinkId, new BoltFileSink(outputFile, formatter)).shuffleGrouping(counterId);
    } else {
        builder.setBolt(sinkId, new BoltPrintSink(formatter), 4).shuffleGrouping(counterId);
    }
    return builder;
}